JPS5346041A - Secret and invisible record and its manufacture - Google Patents
Secret and invisible record and its manufactureInfo
- Publication number
- JPS5346041A JPS5346041A JP12106576A JP12106576A JPS5346041A JP S5346041 A JPS5346041 A JP S5346041A JP 12106576 A JP12106576 A JP 12106576A JP 12106576 A JP12106576 A JP 12106576A JP S5346041 A JPS5346041 A JP S5346041A
- Authority
- JP
- Japan
- Prior art keywords
- secret
- manufacture
- invisible record
- recorded
- invisible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Landscapes
- Credit Cards Or The Like (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
PURPOSE: To secretly hold an image, such as, design, sign, and seal accurately by covering at least one side face of a recorded layer which has been recorded by the heat mode with a filter which does not transmit visible light, but transmits infrared ray.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12106576A JPS5346041A (en) | 1976-10-08 | 1976-10-08 | Secret and invisible record and its manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12106576A JPS5346041A (en) | 1976-10-08 | 1976-10-08 | Secret and invisible record and its manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5346041A true JPS5346041A (en) | 1978-04-25 |
Family
ID=14801962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12106576A Pending JPS5346041A (en) | 1976-10-08 | 1976-10-08 | Secret and invisible record and its manufacture |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5346041A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755837A (en) * | 1980-07-07 | 1982-04-03 | Ootomeidetsudo Paakeejingu Sys | Plastic web or sheet-shaped article with electromagnetic wavelength shifting controlling verifying seal |
JPS59157779A (en) * | 1983-02-25 | 1984-09-07 | Nippon Denso Co Ltd | Infrared information medium |
JPS59199284A (en) * | 1983-04-27 | 1984-11-12 | Dainippon Printing Co Ltd | Thermal and magnetic recording medium |
JPS6080489U (en) * | 1983-11-08 | 1985-06-04 | 大日本印刷株式会社 | information label |
JPS60148659U (en) * | 1984-03-15 | 1985-10-02 | 株式会社ウェルキャット | Information recording card |
JPS62278083A (en) * | 1986-05-28 | 1987-12-02 | Dainippon Printing Co Ltd | Recording medium |
JPS62278084A (en) * | 1986-05-28 | 1987-12-02 | Dainippon Printing Co Ltd | Recording medium |
JPH01152487A (en) * | 1987-12-09 | 1989-06-14 | Nippon Kanri Raberu:Kk | Hidden print label and apparatus for manufacturing the same |
-
1976
- 1976-10-08 JP JP12106576A patent/JPS5346041A/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755837A (en) * | 1980-07-07 | 1982-04-03 | Ootomeidetsudo Paakeejingu Sys | Plastic web or sheet-shaped article with electromagnetic wavelength shifting controlling verifying seal |
JPS59157779A (en) * | 1983-02-25 | 1984-09-07 | Nippon Denso Co Ltd | Infrared information medium |
JPS59199284A (en) * | 1983-04-27 | 1984-11-12 | Dainippon Printing Co Ltd | Thermal and magnetic recording medium |
JPS6080489U (en) * | 1983-11-08 | 1985-06-04 | 大日本印刷株式会社 | information label |
JPH0228544Y2 (en) * | 1983-11-08 | 1990-07-31 | ||
JPS60148659U (en) * | 1984-03-15 | 1985-10-02 | 株式会社ウェルキャット | Information recording card |
JPH0426922Y2 (en) * | 1984-03-15 | 1992-06-29 | ||
JPS62278083A (en) * | 1986-05-28 | 1987-12-02 | Dainippon Printing Co Ltd | Recording medium |
JPS62278084A (en) * | 1986-05-28 | 1987-12-02 | Dainippon Printing Co Ltd | Recording medium |
JPH01152487A (en) * | 1987-12-09 | 1989-06-14 | Nippon Kanri Raberu:Kk | Hidden print label and apparatus for manufacturing the same |
JPH0549237B2 (en) * | 1987-12-09 | 1993-07-23 | Nippon Kanri Raberu Kk |
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